WELL · 42-131-35089 · DISTRICT 4
Roos, H. #21
Duval County · Vertical
Roos, H. #21 (API 42-131-35089) is a permitted well in Duval County filed by Texco Operating CO.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1980 and 1993, permitted to 3,500 ft.
Completion filings report 4 formation tops, including Cole, Upper Hockley, Government Wells, Loma Nona.
Operator of record
San Antonio, TX · P-5 Y, filed Jul 3, 1997 · 6 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Nolan Exploration & Cattle Cothrough Feb 2001 |
| Latest permit | Texco Operating Co.Feb 24, 1993 |
- 3,500
- total depth, ft
- 3
- permits on file
- Feb 24, 1993
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 24.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Roos, H. G-4-144354 | Labbe (1890) | Nolan Exploration & Cattle Co | 1 | 0 | 24.7K | Jan 1993 – Dec 2007 |
| Roos, H. O-4-10036 | Labbe (2360) | Orion Resources, Inc. | 2 | 0 | 0 | Jan 1993 – Aug 2003 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texco Operating Co.Jan 1993 → May 1994
- 2Orion Resources, Inc.Jun 1994 → Nov 1995
- 3Northington, Inc.Jul 1995 → Jul 1996
- 4Quanalyze Oil & Gas Inc.Feb 1998 → Jul 1998
- 5Nolan Exploration & Cattle CoNov 2000 → Feb 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 409186-99 | Recompletion | Texco Operating Co. | Feb 19, 1993 | Feb 24, 1993 | Dec 14, 1992 | 1,955 |
| 98944-99 | Drill | Hopehill Petroleum Co., Inc. | Nov 13, 1980 | Nov 13, 1980 | — | 3,500 |
| 98567-99 | Drill | Hopehill Petroleum Co., Inc. | Nov 6, 1980 | Nov 6, 1980 | Jan 6, 1981 | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-144354 | — | — | — | — |
| — | — O-4-10036 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 650 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cole | 2,064 | -1,414 |
| Upper Hockley | 2,332 | -1,682 |
| Government Wells | 2,684 | -2,034 |
| Loma Nona | 2,812 | -2,162 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,882 | 1,886 | Perforated |
| 2,334 | 2,348 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 90 | 12.25 | 75 S |
| 2.375 | 2,300 | — | — |
| 4.5 | 3,051 | 7.875 | 750 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 25, 1993 | Feb 19, 1993 | Yes |
| 00 | Mar 23, 1993 | — | — |
| 00 | Jan 12, 1984 | Aug 14, 1981 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-131-35089 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-35089 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/13135089, documented in the API reference.